<template>
  <h2>当前的x:{{ x }}</h2>
  <button @click="x++">点我＋1</button>
  <h2>个人信息</h2>
  <h2>姓名:{{ name }}</h2>
  <h2>年龄:{{ age }}</h2>
  <h2>薪资:{{ job.j1.salary }}k</h2>
  <button @click="name += '~'">修改姓名</button>
  <button @click="age++">修改年龄</button>
  <button @click="job.j1.salary++">涨薪</button>
</template>

<script>
import { ref, reactive, toRef, toRefs, shallowReactive, shallowRef } from 'vue'
export default {
  name: 'Demo',
  setup() {
    // let person = shallowReactive({  只考虑第一层数据的响应式
    let person = reactive({
      name: '张三',
      age: 18,
      job: {
        j1: {
          salary: 50
        }
      }
    })

    let x = ref(0)
    // shallowRef 只能监测基本数据类型的响应式

    return {
      person,
      x,
      ...toRefs(person)
    }
  }
}
</script>
